Buoyancy belt



FIG. 1 is a perspective view of the buoyancy belt showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a cross-section view from line 6-6 in FIG. 5 thereof; and,

FIG. 7 is a cross-section view from line 7-7 in FIG. 2 thereof. 

CLAIM The ornamental design for a buoyancy belt, as shown and described. 